Home / 3,897,641,067.04-5,844,126,821.54-1,240,549,422.68

Finding the Fourth Proportional to 3,897,641,067.04, 5,844,126,821.54 and 1,240,549,422.68

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Solution

The fourth proportional to 3,897,641,067.04, 5,844,126,821.54 and 1,240,549,422.68 is: 1,860,081,015.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,897,641,067.04 : 5,844,126,821.54 = 1,240,549,422.68 : x
  2. Step 2: Convert to fraction form
    3,897,641,067.04/5,844,126,821.54 = 1,240,549,422.68/x
  3. Step 3: Cross multiply
    3,897,641,067.04x = 5,844,126,821.54 × 1,240,549,422.68
  4. Step 4: Simplify right side
    3,897,641,067.04x = 7,249,928,154,530,150,400
  5. Step 5: Solve for x
    x = 7,249,928,154,530,150,400/3,897,641,067.04
  6. Step 6: Final answer
    x = 1,860,081,015.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.